1111101100200 has 384 divisors, whose sum is σ = 4710311020800. Its totient is φ = 234430018560.

The previous prime is 1111101100171. The next prime is 1111101100229. The reversal of 1111101100200 is 20011011111.

It is an interprime number because it is at equal distance from previous prime (1111101100171) and next prime (1111101100229).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 639147 + ... + 1621946.

It is an arithmetic number, because the mean of its divisors is an integer number (12266434950).

Almost surely, 2^{1111101100200} is an apocalyptic number.

1111101100200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111101100200 is an abundant number, since it is smaller than the sum of its proper divisors (3599209920600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111101100200 is a wasteful number, since it uses less digits than its factorization.

1111101100200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261138 (or 2261123 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1111101100200 its reverse (20011011111), we get a palindrome (1131112111311).

The spelling of 1111101100200 in words is "one trillion, one hundred eleven billion, one hundred one million, one hundred thousand, two hundred".